197 search results - page 24 / 40 » Is attack better than defense |
CRYPTO
2004
Springer
14 years 27 days ago
2004
Springer
Abstract. In this paper we introduce the method of bi-linear cryptanalysis (BLC), designed specifically to attack Feistel ciphers. It allows to construct periodic biased character...
FSE
2003
Springer
14 years 22 days ago
2003
Springer
In this paper we study structural properties of SPN ciphers in which both the S-boxes and the affine layers are involutions. We apply our observations to the recently designed Rijn...
FSE
2003
Springer
14 years 22 days ago
2003
Springer
Abstract. We present a new stream cipher, Rabbit, based on iterating a set of coupled nonlinear functions. Rabbit is characterized by a high performance in software with a measured...
SAC
2012
ACM
12 years 3 months ago
2012
ACM
In this paper, we present the use of Markov Chain Monte Carlo (MCMC) methods to attack the classical ciphers. We use frequency analysis as our basic tool. First we investigate the...
CCS
2004
ACM
14 years 27 days ago
2004
ACM
It is widely believed that diversity in operating systems, software packages, and hardware platforms will decrease the virulence of worms and the effectiveness of repeated applic...